refactor system stop

support/include/utils/config.hpp

@@ -416,6 +416,7 @@ using data_buffer = std::vector<unsigned char>;
 using mutex_lock = std::lock_guard<std::mutex>;
 using recur_mutex_lock = std::lock_guard<std::recursive_mutex>;
 using stop_type = std::atomic_bool;
+using stop_type_callback = std::function<std::atomic_bool()>;
 using unique_mutex_lock = std::unique_lock<std::mutex>;
 using unique_recur_mutex_lock = std::unique_lock<std::recursive_mutex>;